/*
 * This software code is (c) 2010 T-Mobile USA, Inc. All Rights Reserved.
 *
 * Unauthorized redistribution or further use of this material is
 * prohibited without the express permission of T-Mobile USA, Inc. and
 * will be prosecuted to the fullest extent of the law.
 *
 * Removal or modification of these Terms and Conditions from the source
 * or binary code of this software is prohibited.  In the event that
 * redistribution of the source or binary code for this software is
 * approved by T-Mobile USA, Inc., these Terms and Conditions and the
 * above copyright notice must be reproduced in their entirety and in all
 * circumstances.
 *
 * No name or trademarks of T-Mobile USA, Inc., or of its parent company,
 * Deutsche Telekom AG or any Deutsche Telekom or T-Mobile entity, may be
 * used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" AND "WITH ALL FAULTS" BASIS
 * AND WITHOUT WARRANTIES OF ANY KIND.  ALL EXPRESS OR IMPLIED
 * CONDITIONS, REPRESENTATIONS OR WARRANTIES, INCLUDING ANY IMPLIED
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
 * NON-INFRINGEMENT CONCERNING THIS SOFTWARE, ITS SOURCE OR BINARY CODE
 * OR ANY DERIVATIVES THEREOF ARE HEREBY EXCLUDED.  T-MOBILE USA, INC.
 * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
 * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE
 * OR ITS DERIVATIVES.  IN NO EVENT WILL T-MOBILE USA, INC. OR ITS
 * LICENSORS BE LIABLE FOR LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
 * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES,
 * HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT
 * OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF T-MOBILE USA,
 * INC. HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *
 * THESE TERMS AND CONDITIONS APPLY SOLELY AND EXCLUSIVELY TO THE USE,
 * MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE, ITS SOURCE OR BINARY
 * CODE OR ANY DERIVATIVES THEREOF, AND ARE SEPARATE FROM ANY WRITTEN
 * WARRANTY THAT MAY BE PROVIDED WITH A DEVICE YOU PURCHASE FROM T-MOBILE
 * USA, INC., AND TO THE EXTENT PERMITTED BY LAW.
 */

package com.android.ims.configuration;

import com.android.ims.configuration.Environment.MediaType;

import java.util.Set;

/**
 * Mock client configuration.
 *
 * @author ext-akhomush
 */
public final class AppConfiguration {
    private final Environment environment;
    
    public AppConfiguration(final Environment environment) {
        assert environment != null;
        this.environment = environment;
    }     

    private Set<Codec> getCodecsByType(final MediaType mediaType) {
        return environment.getCodecs(mediaType);
    }

    public Set<Codec> getVideoCodecs() {
        return getCodecsByType(MediaType.VIDEO);
    }

    public Set<Codec> getAudioCodecs() {
        return getCodecsByType(MediaType.AUDIO);
    }

    private boolean isCodecsValidByType(final MediaType mediaType, final Codec codec) {
        return getCodecsByType(mediaType).contains(codec);
    }

    public boolean isVideoCodecValid(final Codec codec) {
        return isCodecsValidByType(MediaType.VIDEO, codec);
    }

    public boolean isAudioCodecValid(final Codec codec) {
        return isCodecsValidByType(MediaType.AUDIO, codec);
    }

    public Environment getEnvironment() {
        return environment;
    }
    
    public void setForceSrtp(boolean forceSrtp) {
        environment.setForceSrtp(forceSrtp);
    }

    public boolean isForceSrtp() {
    	return environment.isForceSrtp();
    }
    
    public String getSrtpCryptoAlgorithm() {
    	return environment.getSrtpCryptoAlgorithm();
    }
}
